<div id="tool-container">
  <div class="item  item-{{item.type}}" *ngFor="let item of data" (mouseenter)="mouseenter(item)" (mouseleave)="mouseleave(item);" (click)="itemClick(item)">
    <img *ngIf="!item.hover" [src]='item.dimg' />
    <img *ngIf="item.hover" [src]='item.simg' />
  </div>
</div>
